Pivoting backrest for a motorcycle



FIG. 1 is a right side view of a pivoting backrest for a motorcycleembodying our new design with a rear portion of a motorcycle shown indotted lines;

FIG. 2 is a top plan view;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

The dotted line representations in the figures form no part of theclaimed design.

The ornamental design for a pivoting backrest for a motorcycle, as shownand described.